Orthodox Mental Arithmetic (China) educational institution was established in Chinese mainland in 2004. At present, it has set up branches in Chinese mainland, such as Guangzhou, Dongguan, Suzhou and Xiamen.

In June 2009, Yuan, the first volunteer writer in China and an Internet veteran in Shenzhen, met Dai Jiangqing and entered Shenzhen with orthodox mental arithmetic. Established a branch in Shenzhen.

At present, orthodox mental arithmetic education institutions are constantly developing new achievements, actively pioneering and enterprising, serving the society with sincere and enthusiastic attitude, and offering a sincere love to children all over the world.